[英]How to connect Oracle 19c Database
我正在尝试连接到以前创建的可插拔数据库,但无法做到。
选项1
SQL> conn /as sysdba;
Connected.
SQL> conn system/system
ERROR:
ORA-01033: ORACLE initialization or shutdown in progress
Process ID: 0
Session ID: 0 Serial number: 0
Warning: You are no longer connected to ORACLE.
SQL>
警告:您不再连接到 ORACLE。
/
选项 2
SQL> show pdbs;
SQL> conn / as sysdba;
Connected.
SQL> show pdbs;
SQL> alter pluggable database orclpdb open;
alter pluggable database open
*
ERROR at line 1:
ORA-01109: database not open
以前我使用 sql developer 连接并工作过。
更新
我的数据库未安装,我尝试安装它并显示以下错误详细信息。
SQL> conn / as sysdba;
Connected.
SQL> show con_name;
CON_NAME
------------------------------
CDB$ROOT
SQL> select open_mode from v$database;
select open_mode from v$database
*
ERROR at line 1:
ORA-01507: database not mounted
SQL> alter database mount;
alter database mount
*
ERROR at line 1:
ORA-00214: control file
'E:\APP\ORACLE\FAST_RECOVERY_AREA\PROD\CONTROLFILE\O1_MF_JCWYX5LY_.CTL' version
102600 inconsistent with file
'E:\APP\ORACLE\ORADATA\PROD\CONTROLFILE\O1_MF_JCWYX5BQ_.CTL' version 102597
SQL> show parameter control
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
control_file_record_keep_time integer 7
control_files string E:\APP\ORACLE\ORADATA\PROD\CON
TROLFILE\O1_MF_JCWYX5BQ_.CTL,
E:\APP\ORACLE\FAST_RECOVERY_AR
EA\PROD\CONTROLFILE\O1_MF_JCWY
X5LY_.CTL
control_management_pack_access string DIAGNOSTIC+TUNING
这是因为 CDB 处于 MOUNT 状态,而不是 OPEN 状态,您应该在使用 PDB 之前打开根容器。
SQL> conn / as sysdba
Connected.
SQL> show con_name
CON_NAME
------------------------------
CDB$ROOT
SQL> select open_mode from v$database;
OPEN_MODE
--------------------
MOUNTED
要打开 CDB,您可以发出以下 SQL 命令或弹回它。
SQL> alter database open;
Database altered.
然后再次显示 pdbs。
SQL> show pdbs;
CON_ID CON_NAME OPEN MODE RESTRICTED
---------- ------------------------------ ---------- ----------
2 PDB$SEED READ ONLY NO
3 ORCLPDB READ WRITE NO
如果 PDB 仍然是 MOUNTED,那么您应该打开它。
SQL> alter pluggable database orclpdb open;
Pluggable database altered.
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